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United States of America

PORTOLA VALLEY, CALIFORNIA


Home > North America > United States > California
Elevation: 107 meters     Latitude: 37 24N     Longitude: 122 14W

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DAILY WEATHER AVERAGE - 16 MAY
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[ °F ]   °C
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 17.8 °C 22.2 °C 12.9 °C 36 °C (1997) 8 °C (1999)
Dewpoint 9.1 °C 11.7 °C 6.9 °C 17 °C (2009) 3 °C (1997)
Humidity 59.7 % 79.8 % 42.8 % 18 % (1997)
Barometer 1015.6 hPa 1016.9 hPa 1013.9 hPa 1020.7 hPa (1999) 1007.8 hPa (1996)
Wind Speed 18.2 km/h 35.2 km/h 187 km/h (2003)
Wind Gust 39.6 km/h 55.5 km/h (2000)
Precipitation --- --- ()
Weather ElementAverage
Visibility26.7 km
Wind DirectionWSW (232.5 °)
Weather ElementTotal
Heating Degree Days2.9 (Base 18.3)
Cooling Degree Days4.7 (Base 18.3)
Growing Degree Days7.6 (Base 10)
Total Years on Record: 21
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